---
title: "Knight Vision - Chess Puzzles While Browsing – Chrome extension stats, history and permissions"
description: "35 users, rated 5.00 by 11 people. Version 3.0, updated 2026-10-04. Requests 5 permissions."
url: "https://extensiontracker.com/extension/ocgggaoopejadmccjcbknkmfoialddkb"
---

# Knight Vision - Chess Puzzles While Browsing

Live in the Chrome Web Store.

- Users: 35
- Rating: 5.00 from 11 ratings
- Last checked: 2026-11-02 16:39 UTC
- Users gained in 7 days: +15
- Users gained in 30 days: +15 (+75.0%)
- Rank by users: #98,433 of 289,025 live extensions
- Rank in Tools: #33,911 of 114,373

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Have chess puzzles displayed to you time-to-time whenever you open a website!

- Extension ID: `ocgggaoopejadmccjcbknkmfoialddkb`
- Developer: [vivaankhanna2010](https://extensiontracker.com/developer/u13310946140f8f6e325f2dcf569320a5)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-08-14
- Last updated: 2026-10-04
- Version: `3.0`
- Size: 1.37 MiB
- Minimum Chrome: 88
- Languages (1): English
- Support page: `https://forms.gle/3nXNCs3HUCNGk6xZA`
- Chrome Web Store: <https://chromewebstore.google.com/detail/knight-vision-chess-puzzl/ocgggaoopejadmccjcbknkmfoialddkb>
- View its code or download CRX: <https://crxpeek.com/extension/ocgggaoopejadmccjcbknkmfoialddkb>
- Search Google for the ID: <https://www.google.com/search?q=%22ocgggaoopejadmccjcbknkmfoialddkb%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-02 | 35 | 5.00 | 11 |
| 2026-10-05 | 20 | 5.00 | 10 |
| 2026-09-27 | 17 | 5.00 | 10 |

## What changed

Every change found on a check, newest first.

- 2026-10-05: New version `3.0`, replacing `2.0`.
- 2026-10-05: The summary on the listing changed.
- 2026-10-05: Added the permissions `activeTab`, `offscreen`, `scripting`.
- 2026-10-05: The developer's contact email changed.

## Developer history

Moves to another publisher account and new contact emails, newest first.

- 2026-10-05: The contact email changed. What it can access changed the same day.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Sites where it runs scripts

- `<all_urls>`: Every website

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-02 16:39 UTC; next check around 2026-12-04.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Knight Vision - Chess Puzzles While Browsing” (ocgggaoopejadmccjcbknkmfoialddkb). Chrome Web Store data, last checked 2026-11-02. https://extensiontracker.com/extension/ocgggaoopejadmccjcbknkmfoialddkb. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_ocgggaoopejadmccjcbknkmfoialddkb,
  title   = {Knight Vision - Chess Puzzles While Browsing (ocgggaoopejadmccjcbknkmfoialddkb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-02},
  url     = {https://extensiontracker.com/extension/ocgggaoopejadmccjcbknkmfoialddkb},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ocgggaoopejadmccjcbknkmfoialddkb>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.